關於英文名...K字頭+W

K
Kama,Kaka,Kawada,Karim,Klaus,
Kirsten,Kuntz,Karl,Klose,Kuranyi,
W
Walter,

It is difficult to have K + W and 5 letters only. Kiwi = a fruit

I will suggest the following which sounds close to your Chinese name.
Harry, Henry, Howie, Howard
Kelvin, Kevin, Kelly, Kenneth, Ken,
William, Wilhelm, Wilson, Vincent


Just pick one sounds good to you and sounds good with your surname. No need to pick a peculiar name but it should be easily remembered by others.

你要男仔定女仔？但係我得女仔．．
Ｗ：
Ｗｉｎｋｉｅ
Ｗｉｎｄｙ
Ｗｉｎｎｉｅ
Ｋ：
Ｋｅｌｌｙ
Ｋｅｒｕｇ